<?php
/*
	Copyright 2006, 2007, 2008, 2009, 2010 Bastiaan Grutters
    
    This file is part of Ages of Strife website.

    Ages of Strife website is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Ages of Strife website is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Ages of Strife website.  If not, see <http://www.gnu.org/licenses/>.
 */
include( "../global/initialize.php");

if( !isset( $_POST ) ) {
	print( "Don't! Just... don't!" );
	exit();
}
$army_id = getPostValue( 'army_id' );
$follow_id = getPostValue( 'follow_id' );

$query = "SELECT ruler_id, name FROM army WHERE army_id = '$army_id'";
$result = mysql_query( $query ) or die( "Query failed : " . mysql_error() );
$row = mysql_fetch_array( $result, MYSQL_ASSOC );

if( isset( $row[ 'ruler_id' ] ) && $row[ 'ruler_id' ] == $_SESSION[ 'ruler_id' ] ) {
	$name = $row[ 'name' ];
	
	$query = "SELECT follow FROM army WHERE army_id = '$follow_id'";
	$result = mysql_query( $query ) or die( "Query failed : " . mysql_error() );
	$row = mysql_fetch_array( $result, MYSQL_ASSOC );
	
	if( isset( $row[ 'follow' ] ) && $row[ 'follow' ] == $army_id ) {
		$query3 = "UPDATE army " .
				"SET follow = -1 " .
				"WHERE army_id = '$follow_id'";
		mysql_query( $query3 ) or die( "Query failed : " . mysql_error() );
		$status = 'Army has stopped following';
	}
	else {
		$status = 'Invalid stop following request';
	}

	$_SESSION[ 'follow_order_status' ] = $status;
	header( "Location: army.php?name=$name" );	
}
else {
	header( "Location: armies.php" );
}
?>
